RewriteBar

# RewriteBar > RewriteBar is a native macOS application that enhances writing in any application using AI assistance. Users can select text anywhere on their Mac and transform it with grammar correction, tone adjustment, translation, and custom AI commands. RewriteBar is a menu bar application built with Swift and SwiftUI that integrates AI-powered text enhancement directly into the macOS workflow. The app uses accessibility APIs to capture selected text from any application, processes it through various AI providers, and seamlessly replaces it with improved versions. ## Core Features **Text Enhancement**: Grammar correction, spelling fixes, tone adjustment, language simplification **Translation**: Instant translation to 30+ languages without context switching **Custom Commands**: User-created AI prompts for personalized workflows **Multi-Provider Support**: Works with 12+ AI providers including OpenAI, Anthropic, Groq, Google, and local models **Universal Integration**: Functions in any macOS application - browsers, text editors, communication tools **Template Library**: 27+ pre-built prompt templates for common writing tasks ## Docs - [Website](https://rewritebar.com): Landing page - [Download](https://rewritebar.com/download): Download the app - [Pricing](https://rewritebar.com/pricing): Pricing for the app - [Documentation](https://rewritebar.com/docs): Documentation for the app - [Prompt Templates](https://rewritebar.com/prompts): Browse and download commands templates ## Optional - [Blog Posts](https://rewritebar.com/blog): Usage guides and feature announcements